The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. So I would write 2(n + 3). -> #2(n+3)#. 0000007851 00000 n
You cannot change their sequence. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. You can even use algebraic expressions to provide situations, like when giving the rules to a game. This is a question you should keep thinking about as we dig deeper into algebra. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. xref
Feedback to your answer is provided in the RESULTS BOX. Does that mean if the coin is tossed twice, we will get one heads. %PDF-1.4
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The given algebraic operations are such as. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement 5+2 5+2. Also, Algebra is a useful, logical way to help explain things. For Free. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? Accessed 4 Mar. You would set up an algebraic equation that demonstrates a number minus 9. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. You could have . Thirty-two is twice a number increased by eight. In the problem above, x is avariable. How? A farmer has a rectangular field with a length of 30 yards and width of x yards. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. 0000013606 00000 n
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It also saves on ink and time!
The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. 0000018531 00000 n
12 20 24 28 please help I have new clue what it is asking. Eight minus two, the answer is six. 0000016448 00000 n
Math, like any other language, has a way of communicating ideas. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. 0000084951 00000 n
Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. How do you translate into symbols: 8 minus the quantity of 7 plus q? they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. How much money does she need to buy a game that costs $68? how do i answer that? 0000017996 00000 n
An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. With numbers 1 to 9, we have to make the answer 100. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. 297 51
For instance: computer programming/computer science. answered 10/04/15. Now we're really close! Express the second number in terms of the first number y. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. Latest answer posted February 25, 2016 at 6:48:45 PM. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. There are lots of different ways algebraic expressions are used in everyday life. 0000016663 00000 n
2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Example 3:Write each sentence as an algebraic equation. 0000002224 00000 n
f=? How do you simplify the expression #3x-x+4#? Of is the tricky word. Choose an expert and meet online. So Ive got a math question but cant understand the second part. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 0000008973 00000 n
Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. How do you write a product of a number and 2 as an expression? So twice a number means 2x. That is a common way to represent division in algebra, the division sign is not really used there. So triple a number means 3y. One of the many reasons is that math is more precise and easier to work with than words are. There should be a timer to see if you know it and you can do it fast enough. Let's look at some examples of writing algebraic equations. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. answered 10/01/15, Kimberly M. 0000017608 00000 n
No packages or subscriptions, pay only for the time you need. Her old balance was $350, and her new balance is $280. Twice a number 2x Ten percent of x 0.10x . Direct link to Davis's post You can say 'divided by' , Posted a year ago. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Find the number. A link to the app was sent to your phone. 1 See answer Advertisement . The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Try our Order of Operations Worksheet Generator. (B) 1/2 of 28. 18 Four times a number minus twenty-nine is eleven. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. 0000002067 00000 n
Answer:Let variable y be the unknown number. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . (A)1/2 of 32. But before we delve into solving word problems that involve algebraic sentences . The product of the 1st and the 8th terms is 120. Less Than Or Equal To Type <= for "less than or equal to". Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. Latest answer posted October 07, 2013 at 8:13:27 PM. 0000001341 00000 n
. Eleni is x years old. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Direct link to E's post That's a great question! That's a great question! How would you write this as an algebraic expression? First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. 3n - 8. My questions is, what are other ways to say 'divided by' and can you give me examples? Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. 0000005581 00000 n
Just the other day my mom used math to help teach a group of girls how to make a beaded ring. The probability that a coin turns up heads when it is tossed is 1/2. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. "Twice the quantity" means 2 times what in in the parentheses. 0000017781 00000 n
If you make a mistake, choose a different button. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. 0000098411 00000 n
Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. 0000016836 00000 n
Log in here. . Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . The number "x" is represented as a letter because it is a variable. Yes, "of" is a multiplication word when used with percents and fractions. It is like when you write $ to mean United States Dollars. So now the expression looks like: x-9. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. This is mostly used when you are multiplying a fraction times a number. It's saying that two plus three is the same thing as five. Sometimes in math, we describe an expression with a phrase. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Six times n plus three. Subtracted, minus, difference, less than, decreased by. "Twice the quantity" means 2 times what in in the parentheses. Six more than a number. xb``g``c``` Most questions answered within 4 hours. How do you write a quotient of a number and 6 as an expression? junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 17 When fourteen is added to two times a number the result is six. 347 0 obj<>stream
Let us find the quantitative values of the numbers first. Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement So "the quantity of nine less than a number x" is: (x-9). Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Already a member? <<277E800E0BCB7D49B5073CE66CA6BD91>]>>
"two more than five". We know that "Double a number" means 2x, where x is your mystery number. eNotes.com will help you with any book or any question. 0000001602 00000 n
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If of a number is 4 more than of the same number, what is the number? Add 1 plus 2 plus . You take your half (1/2), now I have one half (1/2). plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. If you're seeing this message, it means we're having trouble loading external resources on our website. 0000098126 00000 n
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Lets go over some common words or phrases that describe the four arithmetic operations. 0000017067 00000 n
Twice a number minus seven equals four. Hope that helps! Twice a number, decreased by twenty-nine, is seven. Sometimes in math, we describe an expression with a phrase. For example: why is fraction considered as a division? 0000008841 00000 n
How do you translate into symbols: The difference of six squared and b? Example 1:Write each sentence as an algebraic equation. Solution Verified Create an account to view solutions The difference of twice a number and five. Let's look at an example in which the expression consists of more than one number and/or operation. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. 297 0 obj <>
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Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. None less than a number translates to x - 9. How do you write a product of a number and 2 as an expression? h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma So twice a number means 2x 2x. Express each of the following in the lowest form1) 12:72. 0000003408 00000 n
Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. How do you evaluate the expression #2x+1# for #x=1#? Answer Exercise 11.5. And we can see that, indeed, twice the number 3 is 6 as required. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000019325 00000 n
Then, you want "twice" that number, so multiply by 2. a Question Twice the quantity usually means, "get ready for parentheses". Inside the parentheses, expect a sum when the statement just says "and". The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . Thus "twice a number x" can be written symbolically as 2x. 0000000016 00000 n
To log in and use all the features of Khan Academy, please enable JavaScript in your browser. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? can be written as the algebraic expression. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. How do you write 5 less than 2 times a number as a variable expression. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. When I was 4 years old, my sister was half my age. ), Find one half and one quarter quarter of the following twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) 0000098455 00000 n
So triple a number means 3y 3y. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Find an expression for thrice of s, added with twice of t and subtraction of 9. Therefore, the expression is 2 (x-9) or 2 (x-9) It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. How do you write 5 less than 2 times a number as a variable expression? Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. 49 increased by by twice a number. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. The inequality solver will then show you the steps to help you learn how to solve it on your own. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Explanation: -> #'n+3'#. This site is using cookies under cookie policy . How do you evaluate variable expressions? 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Write an algebraic expression for: twice a number k plus the quantity s minus 2. (Sides meet at right angles. The key is to recognize that we are going to add a quotient and a product. For example, the phrase. Suzanne made a withdrawal of d dollars from her savings account. In this lesson, we learned how to write a sentence as an algebraic equation. Exercise 11.5. Solution:Let x represent the amount of money Jeanne needs. Explanation: Let us find the quantitative values of the numbers first. Answer:2k+s-2im assuming. If we divide 1 by 2 (1/2) we get 0.5 or a half! 0000043840 00000 n
How do you simplify the expression #3x-x+4#? Well for one, I think that particular assignment only deals with variables. Tysm smart gal/boii Advertisement Advertisement In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. 0000097695 00000 n
Answer Example 8 The length of a rectangle is L. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. For example, the phrase. Why use math if we can describe things in words? Now we're really close! Copyright 2020 Math Goodies. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. 0000002721 00000 n
Answer: Let variable x be the unknown number. Exercise 11.5. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. What do the letters R, Q, N, and Z mean in math? Twice a number k plus the quantity s minus Get the answers you need, now! Now am 100. For example 1/2 of a number means 1/2 times a number. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 19 Three fifths of a number plus eight is fifty. 0000017241 00000 n
Notice that the phrase "decreased by" tells us to use subtraction. Exercise A second number is 4 less than 3 times a first number. See all questions in Variable Expressions. five more than twice a number. Latest answer posted October 09, 2017 at 12:54:39 AM. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 0000011270 00000 n
To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. x + 6. 0
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In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Twice the quantity translates to: 2( ). If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Thus "twice a number x" can be written symbolically as 2x. So "the quantity of nine less than a number x" is: (x-9). 0000085203 00000 n
Direct link to andrea's post So we had an expression a, Posted 3 years ago. 2(n + 3) is probably what you are looking for. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. can be written as the expression. Find the value of x. n11's. seven divided by twice a number. How do you evaluate variable expressions? Direct link to pro's post they should to see if you, Posted 4 years ago. 16 Ten times a quantity increased by two is nine. Confusing, I know. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. In the problem above, x is a variable. It evolved from the fraction idea to make it a simpler concept in arithmetic. 0000018705 00000 n
Well, if b doesn't have value, b can go before or after six. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. How doI determine if this equation is a linear function or a nonlinear function? 0000017473 00000 n
The key to learning is to study a LOT of examples. Similarly, when we describe an expression in words that includes a . Example 2: The difference of triple a number and 5. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Expression. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. Latest answer posted September 07, 2010 at 12:47:25 PM. Example 2:Write each sentence as an algebraic equation. Steven G. around the world. Our summaries and analyses are written by experts, and your questions are answered by real teachers. By signing up, you agree to receive useful information and to our privacy policy. Making educational experiences better for everyone. 0000003908 00000 n
answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Posted 5 years ago. why does the square over the square mean divided? Semi-retired with loads of real-life math experience. What is the formula with givens: Time, Distance, Speed or Velocity? answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Triple a number increased by twelve. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? The symbols17 + x = 68form analgebraic equation. Six plus one, the answer is seven. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. 0000001782 00000 n
all the way to 100. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. This is the idea of the type of math that is named algebra. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. 1. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer 3x + 12. if the number is denoted #n#, then ##'a number and 3'# Find an answer to your question Twice a number k plus the quantity s minus 2. Do not confuse this with "Six less." which means "Subtract from 6". In thirteen years she will be twenty-four years old. But why? 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). That's not quite right. Answer Exercise 11.5. I like to think of fractions as segments of a pie or cake. 0000012477 00000 n
An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. 0000019463 00000 n
Each piece of candy costs 25 cents. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. 0000071710 00000 n
We know that "Double a number" means #2x#, where #x# is your mystery number. Mark M. And you didn't have to write it this way. Answer Do not confuse this with "Six less" which means "Subtract from 6". 0000085678 00000 n
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Think of "of" meaning to multiply when you are working with fractions. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views The sum on an odd integer and twice its consecutive is equal to equal to 3757. Add 1 plus 2 plus 3 plus 4. . Why cant we have an actual division sign? 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. -> #'a number +3'# Step-by-step explanation: thxm can you explain it? 0000003944 00000 n
Directions: Select the algebraic equation that correctly represents the given sentence. The symbols 17 + x = 68 form an algebraic equation. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 0000019112 00000 n
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You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. Answer:x = 51, so Jeanne needs $51 to buy the game. How could algebraic expression be used in everyday life? When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Direct link to allyson's post of course., Posted 4 years ago. The price of h pieces of candy is $2.00. 0000018939 00000 n
(C). 0000006637 00000 n
6 (n + 3) One less than five times a number. 1/2 of 64 (D) 1/2 of 54. Three times a number minus 8. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? This site is using cookies under cookie policy . So, the phrase. Let "x" represent itself as an unknown number. All Rights Reserved. You have numbers 1,2,3,4,5,6,7,8,9. The quotient of fifty and five more than a number is ten. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Get a free answer to a quick problem. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) twice means 2 and k is just a number but as a letter. 0000071957 00000 n
Why do we replace numbers with letters/symbols? 0000018396 00000 n
! 2n + 5. the product of a number and 6. Latest answer posted October 03, 2011 at 2:12:01 PM. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. What does the phrase "Twice a number x" mean? Summary:An algebraic equation is an equation that includes one or more variables. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for.